{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machine or equipment", "material", "machanical property", "process parameter", "application", "concept or principle"], "input": "This study is instructive for the development of advanced high-performance solid-state refrigeration materials by additive manufacturing ."}
{"machine or equipment": [], "material": [], "machanical property": [], "process parameter": [], "application": [], "concept or principle": ["solid-state", "materials"]}